This market refers to the tennis match between Oriol Roca Batalla and Stefano Napolitano in the Biella, originally scheduled for September 16, 2026 at 8:30AM ET. This market will resolve to 'Oriol Roca Batalla' if Oriol Roca Batalla advances against Stefano Napolitano. This market will resolve to 'Stefano Napolitano' if Stefano Napolitano advances against Oriol Roca Batalla. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 30, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.